METHOD AND DEVICE FOR PROCESSING DATA MESSAGE, STORAGE MEDIUM, AND ELECTRONIC DEVICE

    公开(公告)号:EP4191966A1

    公开(公告)日:2023-06-07

    申请号:EP21849736.0

    申请日:2021-01-22

    申请人: ZTE Corporation

    摘要: Provided in the embodiments of the present disclosure are a method and device for processing a data packet, a storage medium, and an electronic device. The method includes: in a case where a Bit-Forwarding Ingress Router (BFIR) performs Bit Index Explicit Replication (BIER) packet encapsulation and outer Internet Protocol Version 6 (IPv6) packet encapsulation on a data packet, copying an Entropy field in a BIER packet header to a position of a Flow Label field of an outer IPv6 packet, and placing a label value allocated for Virtual Private Network (VPN) data in a position of the original Entropy field in the BIER packet header; and setting a data packet after the BIER packet header, and setting a Proto field in the BIER packet header to a corresponding value indicating a data packet type of the data packet, wherein the data packet type at least includes one of: an Internet Protocol Version 4 (IPv4) packet, an IPv6 packet, an Ethernet packet, a Multi-Protocol Label Switching (MPLS) packet and an Operation Administration and Maintenance (OAM) packet. By virtue of the described solution, the problem in the related art concerning how to optimize a BIER packet in an IPv6 packet is solved.

    FRAME DATA PROCESSING
    63.
    发明公开

    公开(公告)号:EP4113951A1

    公开(公告)日:2023-01-04

    申请号:EP21182403.2

    申请日:2021-06-29

    摘要: A circuit (23) for use in frame filtering is disclosed. The circuit comprises a plurality of comparator units (32, 33, 34). Each comparator unit configured, in response to receiving at least a part of a data frame (22), to perform a determination whether data in a portion (49; Fig. 5) of the at least part of the data frame matches respective reference data (50, 51; Fig. 5) and to provide a result to a comparator unit output (35) based on the determination. The circuit comprises a crossbar switch (37) having crossbar inputs coupled to respective comparator unit outputs (35) and configured to provide sets of crossbar switch outputs via configurable interconnects; and a set of result-combining logic units (123; Fig. 16), each result-combining logic unit coupled to a respective set of crossbar switch outputs, and configured to provide a respective logic unit output (39).

    UNIVERSAL TRANSPORT FRAMEWORK FOR HETEROGENEOUS DATA STREAMS

    公开(公告)号:EP4089943A1

    公开(公告)日:2022-11-16

    申请号:EP21185450.0

    申请日:2021-07-13

    申请人: Agora Lab, Inc.

    发明人: XIA, Tian LIU, Yong

    摘要: A transport framework for heterogeneous data streams includes session management module and a connection management module. The session management module is configured to receive a request to establish a first stream that is used for transmitting or receiving data, where the request includes an express indication as to whether the first stream is reliable or unreliable; construct a first data frame based on application data; handoff the first data frame to the connection management module; and maintain a record for the first data frame that includes whether the first data frame is successfully transmitted to the receiver. The connection management module is configured to receive the first data frame of the first stream from the session management module; receive a second frame from the session management module; encapsulate the first data frame and the second frame in a packet; and transmit the packet to the receiver using an unreliable protocol.

    METHOD AND APPARATUS FOR SURVIVAL TIME HANDLING FOR TIME SENSITIVE CONNECTIONS

    公开(公告)号:EP4087369A1

    公开(公告)日:2022-11-09

    申请号:EP22171152.6

    申请日:2022-05-02

    摘要: A method for time sensitive network (TSN) operation includes: in the case of data traffic stoppage in a communication channel of TSN due to at least one of down time of a user plane (UP) connection and a reset of the UP connection, performing the following: generating, by a user plane function (UPF), an audit report about the at least one of the down time and the reset; sending, by the UPF, the audit report to a first element in control plane (CP), without waiting for communication from the CP; and determining, by one of the first element or a second element in the CP, survival time of the communication channel. The audit report is sent along with a report type indicating the down time of the UP connection due to connection fluctuation or a switch-over of the UP connection from a primary UPF to a backup UPF.